2012 BMW 640 review

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Comfort position
In the comfort position, the roof is not fully open. This reduces wind noise in the passenger compartment. Every time the glass sunroof is opened or closed completely, it stops in the comfort p ...

The concept
The central locking system becomes active when the driver's door is closed. The system simultaneously engages and releases the locks on the following: ▷ Doors. ▷ Trunk lid. ▷ ...

Self-leveling suspension
The concept The self-leveling suspension on the rear axle assures a continuous ground clearance. To do so, the height of the vehicle is measured by sensors at both rear wheels. If the actual he ...